Rack::Synctime is a simple Rack middleware that returns sync time (time when request started) in HTTP headers (#{Rack::Synctime::DEFAULT_HEADER_NAME} by default). Header name can be changed also sync time can be modified using time offset i.e. -5 seconds (server time in seconds decreased by 5) et...

Rack middleware to taint headers, parameters, and input

Connects your rack app to Takana (http://www.usetakana.com) so you can live edit stylesheets within a Rails app

Rack middleware of auto insert td-js-sdk snippets

Helpers for rack-test that mean I don't need to remember the accept header syntax, or whether to prepend HTTP to them.

Simple HTTP server launcher for Rack application (Sinatra, Rails, etc...)

Schema design for NoSQL applications

Rack middleware for resizing proxied requests for images which don't reside on your own servers.

Rack middleware for automatically cleaning markup using Tidy

Time traveling each request for rack applications.

Measure time spent in your Rack middlewares

Measure time spent in your Rack middlewares

Middleware that will insert a timestamp within the Rack environment.

You can be a Time Traveler.

Adding ability to detect timezone at UI side and get it within Rack/Rails via cookies with/o custom handler.

Include and depend on third-party JS (and CSS) libraries

Gemify jQuery for Rack

A bunch of rack middlewares to enforce secure cookies and add HSTS (Strict Transport Security) and HPKP (Public Key Pinning) headers to your Rack application.

Identify and prevent tor users to access a Rack / Rails application.

The Rack::TradeTracker gem is for use with the Trade Tracker affiliate network. The gem provides a Rack middleware component to handle Trade Tracker's redirect mechanism.